VALTECCN is an industrial butterfly valve manufacturer that provide all kinds of butterfly valves. Our butterfly valve factory producing concentric butterfly valves, eccentric (double or triple Offset) butterfly valves, wafer-style butterfly valves, lug(semi or full) butterfly valves, flanged and double flanged butterfly valves. Our butterfly valve factory in China adhere to JIS, JPI, API, ASME, EN, DIN, ISO standards, under a ISO9001 Quality Assurance program, it assures our butterfly valves are produced all according or exceed the international standards. Our products have been sold worldwide for a wide range of applications in natural gas, oil, oil refining, chemical, marine, power generation and pipeline transportation industries.
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